US Patent: 502,869
|
| Monkey Wrench
|
|
Patentee:
|
|
| William E. Badger (exact or similar names) - Quincy, MA |
| Manufacturer: |
| Not known to have been produced |
|
|
Patent Dates:
|
| Applied: |
Aug. 22, 1892 |
| Granted: |
Aug. 08, 1893 |
|
Patent Pictures:
|
|
William E. Badger patent August 8, 1893 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
|
|
Description: |
| Screw adjustable movable jaw, combined with provisions for add-on pipe gripping supplemental jaws on both jaws.
Patent no. 502,870 is a parallel pipe wrench design. |
|
